CH355535A - Method and device for determining the content of short-lived fission products in a gas stream - Google Patents

Method and device for determining the content of short-lived fission products in a gas stream

Info

Publication number
CH355535A
CH355535A CH355535DA CH355535A CH 355535 A CH355535 A CH 355535A CH 355535D A CH355535D A CH 355535DA CH 355535 A CH355535 A CH 355535A
Authority
CH
Switzerland
Prior art keywords
determining
short
content
gas stream
fission products
Prior art date
Application number
Other languages
French (fr)
Inventor
Goupil Jean
Graftieaux Jean
Meggy Jean
Original Assignee
Commissariat Energie Atomique
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH355535A publication Critical patent/CH355535A/en

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/04—Detecting burst slugs
    • G21C17/044—Detectors and metering devices for the detection of fission products
    • G21C17/045—Precipitation chambers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/02—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids
    • G01T7/06—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids by electrostatic precipitation
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/04—Detecting burst slugs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measuring Volume Flow (AREA)
CH355535D 1958-06-23 1959-06-19 Method and device for determining the content of short-lived fission products in a gas stream CH355535A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR768550 1958-06-23
FR794933A FR75732E (en) 1958-06-23 1959-05-19 Improvement of cladding rupture detection devices in atomic reactors
FR810122A FR76538E (en) 1958-06-23 1959-11-13 Improvements to devices for detecting sheath breaks in atomic reactors
FR810560A FR76765E (en) 1958-06-23 1959-11-18 Improvement of cladding rupture detection devices in atomic reactors

Publications (1)

Publication Number Publication Date
CH355535A true CH355535A (en) 1961-07-15

Family

ID=27445090

Family Applications (3)

Application Number Title Priority Date Filing Date
CH355535D CH355535A (en) 1958-06-23 1959-06-19 Method and device for determining the content of short-lived fission products in a gas stream
CH543960A CH367252A (en) 1958-06-23 1960-05-12 Device for determining the content of short-lived fission products in a gas stream
CH1249360A CH371529A (en) 1958-06-23 1960-11-08 Device for determining the content of short-lived fission products in a gas stream

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH543960A CH367252A (en) 1958-06-23 1960-05-12 Device for determining the content of short-lived fission products in a gas stream
CH1249360A CH371529A (en) 1958-06-23 1960-11-08 Device for determining the content of short-lived fission products in a gas stream

Country Status (8)

Country Link
US (3) US3084252A (en)
BE (1) BE579818A (en)
CH (3) CH355535A (en)
DE (3) DE1087719B (en)
FR (4) FR1201566A (en)
GB (3) GB923083A (en)
LU (3) LU37323A1 (en)
NL (3) NL124465C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123533A (en) * 1964-03-03 Pressure relief device for neutronic reactors
FR1201566A (en) * 1958-06-23 1960-01-04 Commissariat Energie Atomique Improvement of cladding rupture detection devices in atomic reactors
NL123425C (en) * 1960-05-20
BE627853A (en) * 1962-02-05
US3288995A (en) * 1962-05-28 1966-11-29 Litton Systems Inc Method and apparatus for monitoring radioactive contamination of air using a film ofwater and a scintillation detector
FR1403811A (en) * 1964-05-13 1965-06-25 Commissariat Energie Atomique Sheath break detection device
DE1291838B (en) * 1965-12-27 1969-04-03 Akad Wissenschaften Ddr Arrangement for measuring radioactive fission products in a gas flow
US3800147A (en) * 1969-01-22 1974-03-26 Gam Rad Turbidimeter with formed flow chamber
US3617709A (en) * 1969-03-28 1971-11-02 Japan Atomic Energy Res Inst Apparatus for detecting failures of nuclear fuel elements
FR2122365B1 (en) * 1971-01-22 1973-11-30 Commissariat Energie Atomique
WO2007143623A2 (en) 2006-06-02 2007-12-13 Stalford Harold L Methods and systems for micro machines
US8134276B2 (en) * 2006-06-02 2012-03-13 MicroZeus, LLC Methods and systems for positioning micro elements
US9156674B2 (en) * 2006-06-02 2015-10-13 MicroZeus, LLC Micro transport machine and methods for using same
US8884474B2 (en) * 2006-06-02 2014-11-11 MicroZeus, LLC Method of fabricating a micro machine
US8159107B2 (en) 2006-06-02 2012-04-17 Microzeus Llc Micro rotary machine and methods for using same
US8915158B2 (en) * 2006-06-02 2014-12-23 MicroZeus, LLC Methods and systems for micro transmissions
US8282284B2 (en) * 2006-06-02 2012-10-09 MicroZeus, LLC Methods and systems for micro bearings
US8122973B2 (en) * 2008-05-21 2012-02-28 Stalford Harold L Three dimensional (3D) robotic micro electro mechanical systems (MEMS) arm and system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576616A (en) * 1949-09-20 1951-11-27 Livingston Ralph Monitor for fission gases
US2826076A (en) * 1954-08-17 1958-03-11 Jonathan E Boretz Automatic sampling device
US2953687A (en) * 1955-06-08 1960-09-20 Atomenergi Ab Instrument for the measurement of radioactive aerosols
US2916626A (en) * 1956-10-26 1959-12-08 Robert D Thomas Electrostatic precipitator sample counter
DE1072331B (en) * 1956-11-05
FR1177604A (en) * 1957-06-28 1959-04-28 Centre Nat Rech Scient Device for the rapid determination of the radioactivity of samples of emitting compounds, both dissolved in a liquid and impregnating a filter paper or the like
FR1201566A (en) * 1958-06-23 1960-01-04 Commissariat Energie Atomique Improvement of cladding rupture detection devices in atomic reactors

Also Published As

Publication number Publication date
FR75732E (en) 1961-08-04
NL124465C (en) 1968-06-17
CH371529A (en) 1963-08-31
LU39358A1 (en) 1960-12-31
CH367252A (en) 1963-02-15
DE1087719B (en) 1960-08-25
NL251743A (en) 1964-02-25
NL127983C (en) 1970-01-15
NL257892A (en) 1964-04-10
GB945304A (en) 1963-12-23
GB923083A (en) 1963-04-10
DE1188222B (en) 1965-03-04
BE579818A (en) 1959-12-18
FR76538E (en) 1961-11-03
US3138710A (en) 1964-06-23
US3136891A (en) 1964-06-09
GB967067A (en) 1964-08-19
LU38651A1 (en) 1960-07-06
FR1201566A (en) 1960-01-04
LU37323A1 (en) 1960-12-19
NL240497A (en) 1964-01-27
US3084252A (en) 1963-04-02
DE1119425B (en) 1961-12-14
FR76765E (en) 1961-12-01

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